Echevarria, R. G. Colonial lyric: Roberto Gonzalez Echevarria. Discovery to modernism.(1996).
Čikaški stil citiranja (17. izdanje)Echevarria, Roberto Gonzalez. "Colonial Lyric: Roberto Gonzalez Echevarria." Discovery to Modernism.(1996) .
MLA način citiranja (8. izdanje)Echevarria, Roberto Gonzalez. "Colonial Lyric: Roberto Gonzalez Echevarria." Discovery to Modernism.(1996), .
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